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Substance Name: Mecloqualone [USAN:INN]
RN: 340-57-8
UNII: 09XU4VDV7E
InChIKey: SFITWQDBYUMAPS-UHFFFAOYSA-N

Molecular Formula

  • C15-H11-Cl-N2-O

Molecular Weight

  • 270.718
 

Classification Codes

Classification Codes

  • Hypnotic
  • Sedative-Hypnotic

Superlist Classification Code

  • DEA Schedule I
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Names and Synonyms

Name of Substance

  • Mecloqualone
  • Mecloqualone [USAN:INN]

Synonyms

  • 2-Methyl-3-(2-chlorophenyl)chinazolon-4
  • 2-Methyl-3-(o-chlorophenyl)-4-quinazolinone
  • 3-(o-Chlorophenyl)-2-methyl-4(3H)-quinazolinone
  • 5-24-03-00131 (Beilstein Handbook Reference)
  • B 208
  • B 208-Tropon
  • BRN 0228324
  • Casfen
  • CHI 8
  • EINECS 206-432-8
  • Meclocualona
  • Meclocualona [INN-Spanish]
  • Mecloqualon
  • Mecloqualone
  • Mecloqualonum
  • Mecloqualonum [INN-Latin]
  • NSC 142005
  • NSC-142005
  • Nubarene
  • UNII-09XU4VDV7E
  • W 4744

Systematic Names

  • 4(3H)-Quinazolinone, 3-(2-chlorophenyl)-2-methyl-
  • 4(3H)-Quinazolinone, 3-(o-chlorophenyl)-2-methyl-
  • Mecloqualone

Superlist Names

  • DEA No. 2572
  • Mecloqualone

Registry Numbers

CAS Registry Number

  • 340-57-8

FDA UNII

  • 09XU4VDV7E

Related Registry Number

  • 4260-09-7 (mono-HCl)

System Generated Number

  • 0000340578

Structure Descriptors

InChI

1S/C15H11ClN2O/c1-10-17-13-8-4-2-6-11(13)15(19)18(10)14-9-5-3-7-12(14)16/h2-9H,1H3

InChIKey

SFITWQDBYUMAPS-UHFFFAOYSA-N

Smiles

n1(c2c(cccc2)Cl)c(c2c(cccc2)nc1C)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 unreported 100mg/kg (100mg/kg)   "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972Vol. -, Pg. 258, 1972.
mouse LD50 oral 470mg/kg (470mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 13, Pg. 688, 1963.
rat LD50 unreported 250mg/kg (250mg/kg)   "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972Vol. -, Pg. 258, 1972.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 127 deg C   EXP
log P (octanol-water) 4.430 (none)   EST
Atmospheric OH Rate Constant 4.91E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.